README
¶
hexcolor
Hex image/color implementation for go
Usage
Download: go get -u github.com/g4s8/hexcolor
Example:
import "github.com/g4s8/hexcolor"
import "image/color"
func main() {
var c color.Color
c, err := hexcolor.Parse("#fc12bd")
if err != nil {
panic(err)
}
}
See godoc for more details.
Contribution
Fork repository, clone it, make changes,
check with go build && go test && go vet,
push to new branch and submit a pull request.
Documentation
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Overview ¶
Package hexcolor allows to parse HEX representation of color which is frequently used for web colors and in other cases.
This package exposes single public entry point function:
Parse(hex string) (c color.RGBA, err error)
It uses implementation suggested in StackOverflow answer: https://stackoverflow.com/a/54200713/1723695 as "Fast Solution".
Supported formats:
- RGB: #fc3 - red=ff, green=cc, blue=33
- RRGGBB: #abcd02 - red=ab, green=cd, bluen=02
- ARGB: #dfab - alpha=dd, RGB=fab
- AARRGGBB: #c3a0b1c2 - alpha=c3 RRGGBB=a0b1c2
It supports uppercase and lowercase hex symbols. All hex symbols should start with `#` char.
Index ¶
Constants ¶
This section is empty.
Variables ¶
var ErrInvalidFormat = errors.New("invalid hex color format")
ErrInvalidFormat indicates that format of hex color string is invalid.
Functions ¶
Types ¶
This section is empty.
Source Files